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Electric Circuits

Electric Circuits
Condition of symmetry in Z-parameter representation is

 Z12 = Z22.
 Z11 = Z22.
 Z11 = Z12.
 Z12 = Z21.

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Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 70.7 A.
 141.4 A.
 150 A.
 282.8 A.

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Electric Circuits
What is represented by the hypotenuse of impedance triangle?

 Resistance drop.
 Impedance drop.
 Apparent power.
 Reactance drop.

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Electric Circuits
Five cells are connected in series in a row and then four such rows are connected in parallel to Feed the current to a resistive load of 1.25Ω. Each cell has an emf of 1.5 V with internal resistance Of 0.2Ω. The current through the load will be

 23.33 A
 5 A
 3.33 A
 1 A

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Electric Circuits
Poles and zeros are arranged alternatively on imaginary axis, then type of network is?

 Any of the above
 LC network
 RL network
 RC network

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Electric Circuits
Three parallel resistive branches are connected across a DC supply. The ratio of the branch resistances are given as R1:R2:R3 :: 2:4:6. The ratio of the branch currents is

 2:4:6.
 6:3:2.
 2:3:6.
 6:4:2.

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